TM 5-2410-241-23-1
0026
ENGINE WATER PUMP INSPECTION
N OT E
Water pump seal is lubricated by coolant in cooling system. It is normal for a small amount
of leakage to occur as engine cools down and parts contract.
1. Start and run the engine for at least 10 minutes (TM 5-2410-241-10).
2. Turn engine off (TM 5-2410-241-10).
3. Remove engine enclosure right door assembly (WP 0203).
4. Remove engine enclosure right door guard (WP 0204).
5. Inspect outside of water pump (Figure 12, Item 1) for Class III leaks.
a. If leak is identified, replace water pump (WP 0076).
b. If no leaks are identified, proceed to step 6.
N OT E
If there is debris around vent hole, clean debris from vent hole.
6. Inspect water pump (Figure 12, Item 1) for leaks at vent hole (Figure 12, Item 2).
a. If leak is identified, replace water pump (WP 0076).
b. If no leaks are identified, return to Troubleshooting.
Figure 12. Water Pump Vent Hole.
0026
END OF TASK